00671nam a22002297a 4500 SNU 20140730185038.0 140730b xxu||||| |||| 00| 0 eng d 9780470023594 HCL 621.38212 HER Hersent, Olivier Petit, Jean-Pierre Gurle, David IP telephony : deploying voice-over IP protocols / Olivier Hersent Chichester, England John Wiley 2005 xxxiii, 382 p. : ill. 25 cm. IP telephony Olivier Hersent David Gurle Jean-Pierre Petit Internet telephony. ddc HCL 21599 21599 1 0 ddc 0 0 SNUL SNUL 2014-07-30 0 621.38212 HER H8097 2014-07-30 00:00:00 2014-07-30 HCL